<template>
  <div class="account-box">
    <div class="toggle">
      <a @click="isMsgLogin=false" href="javascript:;" v-if="isMsgLogin">
        <i class="iconfont icon-user"></i> 使用账号登录
      </a>
      <a @click="isMsgLogin=true" href="javascript:;" v-else>
        <i class="iconfont icon-msg"></i> 使用短信登录
      </a>
    </div>
    <Form ref="formCom" class="form" :validation-schema="schema" autocomplete="off" v-slot="{errors}">
      <template v-if="!isMsgLogin">
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-user"></i>
            <Field :class="{error:errors.account}" v-model="form.account" name="account" type="text" placeholder="请输入用户名或手机号" />
          </div>
          <div class="error" v-if="errors.account"><i class="iconfont icon-warning" />{{errors.account}}</div>
        </div>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-lock"></i>
             <Field :class="{error:errors.password}" v-model="form.password" name="password" type="password" placeholder="请输入密码" />
          </div>
          <div class="error" v-if="errors.password"><i class="iconfont icon-warning" />{{errors.password}}</div>
        </div>
      </template>
      <template v-else>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-user"></i>
            <Field :class="{error:errors.mobile}" v-model="form.mobile" name="mobile" type="text" placeholder="请输入手机号" />
          </div>
           <div class="error" v-if="errors.mobile"><i class="iconfont icon-warning" />{{errors.mobile}}</div>
        </div>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-code"></i>
              <Field :class="{error:errors.code}" v-model="form.code" name="code" type="password" placeholder="请输入验证码" />
            <span @click="send()" class="code">
            {{time===0?'发送验证码':`${time}秒后发送`}}
            </span>
          </div>
          <div class="error" v-if="errors.code"><i class="iconfont icon-warning" />{{errors.code}}</div>
        </div>
      </template>
      <div class="form-item">
        <div class="agree">
          <Field as="checkBox" name="isAgree" v-model="form.isAgree" />
          <span> 我已同意</span>
          <a href="javascript:;">《隐私条款》</a>
          <span>和</span>
          <a href="javascript:;">《服务条款》</a>
        </div>
         <div class="error" v-if="errors.isAgree"><i class="iconfont icon-warning" />{{errors.isAgree}}</div>
      </div>
      <a @click="login()" href="javascript:;" class="btn">登录</a>
    </Form>
    <div class="action">
      <img src="https://qzonestyle.gtimg.cn/qzone/vas/opensns/res/img/Connect_logo_7.png" alt="">
      <div class="url">
        <a href="javascript:;">忘记密码</a>
        <a href="javascript:;">免费注册</a>
      </div>
    </div>
  </div>
</template>
<script>
import{ onUnmounted, reactive, ref,watch} from 'vue'
import { Form, Field } from 'vee-validate'
import schema from '@/utils/vee-validate-schema'
import Message from '@/components/library/Message'
import {userAccountLogin,userMobileLoginMsg,userMobileLogin} from '@/api/user'
import { useStore } from 'vuex'
import { useRoute, useRouter } from 'vue-router'
import {useIntervalFn} from '@vueuse/core'
    export default{
        name:'LoginForm',
        components:{Form, Field},
        created(){
          // this.$message({type:'error',text:'用户名已存在'})
        },
        setup(){
            //切换登录
            const isMsgLogin=ref(false)
            //表单数据对象
            const form=reactive({
                isAgree:true,
                account:null,
                password:null,
                mobile:null,
                code:null
            })

            //vue-validate校验基本步骤
            //1、导入Form Field组件 将 form 和input进行替换，需要加上name用来指定将来的校验规则函数的
            //2、Filed需要进行数据绑定
            //3、定义Filed的name属性指定的校验规则则函数，Form的validation-schema接收定义好的校验规则是对象
           const mySchema = {
                account: schema.account,
                password: schema.password,
                mobile: schema.mobile,
                code: schema.code,
                isAgree: schema.isAgree
           }
           const isSelect=ref(false)
           const formCom = ref(null)
          watch(isMsgLogin, () => {
            form.isAgree = true
            form.account = null
            form.password = null
            form.mobile = null
            form.code = null
            formCom.value.resetForm()
         })
        //  const {proxy}=getCurrentInstance()
        // proxy.$message({text:'111'})
         const store=useStore()
         const router=useRouter()
         const route=useRoute()
         const login = async () => {
      // Form组件提供了一个 validate 函数作为整体表单校验，当是返回的是一个promise
         const valid = await formCom.value.validate()
        //  Message({type:'error',text:'用户名或者密码错误'})
        //1.准备一个API做账号登陆
        //2.调用API函数
        //3.成功：跳转至来源页或者首页 +消息提示
        //4.失败：消息提示
        // console.log(route.query.redirectUrl);
        if(valid){
          try{
          let data=null
          if(isMsgLogin.value){
          //  发送验证码
          // 绑定发送验证码按钮点击事件
          // 校验手机号  如果成功才去发送短信(定义API) 请求成功开启60s的倒计时，不能再次点击
          // 如果失败，失败的校验样式显示出来
          // 手机号登录
          const {mobile,code}=form
           data=await userMobileLogin({mobile,code})
          }else{
            const {account,password}=form
           data=await userAccountLogin({account,password})
           }
            //   userAccountLogin(form).then(data=>{
          const {id,account,avatar,mobile,nikename,token}=data.result
          store.commit('user/setUser', {id,account,avatar,mobile,nikename,token});
           router.push(route.query.redirectUrl || '/')
           Message({ type :'success',text:'登录成功'})
           }catch(e){
              if(e.response.data){
               Message({type:'error',text:e.response.data.message || '登录失败'})
             }
           }
          }
         }
         //---------------------------------------------------------------------
        //手机验证
        const time=ref(0)
        const {pause,resume}=useIntervalFn(()=>{
            
            if(time.value<=0){
              pause()
            }else{
            time.value--
            }
         },1000)
         onUnmounted(()=>{
           pause()
         })
         const send=async()=>{
           const valid=mySchema.mobile(form.mobile)
          //  console.log(valid);
           if(valid===true){
            //  console.log(time.value);
            if(time.value===0){
              // console.log(form.mobile);
            await userMobileLoginMsg(form.mobile)
            Message({ type :'success',text:'发送成功'})
            time.value=60
            resume()
             }
           }else{
            //  失败触发vee的错误函数
           formCom.value.setFieldError('mobile', valid)
           }
         }
          return {isMsgLogin,form,schema:mySchema,isSelect,formCom,login,send,time}
      }
    }
</script>
<style lang="less" scoped>
.account-box {
  .toggle {
    padding: 15px 40px;
    text-align: right;
    a {
      color: @xtxColor;
      i {
        font-size: 14px;
      }
    }
  }
  .form {
    padding: 0 40px;
    &-item {
      margin-bottom: 28px;
      .input {
        position: relative;
        height: 36px;
        > i {
          width: 34px;
          height: 34px;
          background: #cfcdcd;
          color: #fff;
          position: absolute;
          left: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 18px;
        }
        input {
          padding-left: 44px;
          border: 1px solid #cfcdcd;
          height: 36px;
          line-height: 36px;
          width: 100%;
          &.error {
            border-color: @priceColor;
          }
          &.active,&:focus {
            border-color: @xtxColor;
          }
        }
        .code {
          position: absolute;
          right: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 14px;
          background: #f5f5f5;
          color: #666;
          width: 90px;
          height: 34px;
          cursor: pointer;
        }
      }
      > .error {
        position: absolute;
        font-size: 12px;
        line-height: 28px;
        color: @priceColor;
        i {
          font-size: 14px;
          margin-right: 2px;
        }
      }
    }
    .agree {
      a {
        color: #069;
      }
    }
    .btn {
      display: block;
      width: 100%;
      height: 40px;
      color: #fff;
      text-align: center;
      line-height: 40px;
      background: @xtxColor;
      &.disabled {
        background: #cfcdcd;
      }
    }
  }
  .action {
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .url {
      a {
        color: #999;
        margin-left: 10px;
      }
    }
  }
}
</style>>